US Bridges

US 65 over Spring Creek

Good

Franklin County, Iowa · 1.3 Mi. N of Ia 3 · Structure no. 000000000025121

Built
2020
5 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
226 ft
3 main spans
Daily traffic
4,040
2023 count
Owner
State
State Highway Agency

About this bridge

US 65 over Spring Creek is a prestressed concrete stringer/multi-beam or girder carrying US 65 over Spring Creek in Franklin County, Iowa. It was built in 2020, so it is 5 years old, younger than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,040 vehicles a day, roughly 9% of them trucks, projected to reach 4,040 by 2044. The structure is 226 ft (68.9 m) long and 47 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 65
CrossesSpring Creek
Location1.3 Mi. N of Ia 3
RouteU.S. Route 65
StateIowa
Coordinates42.76082, -93.20232
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length226 ft (68.9 m)
Longest span92 ft (27.9 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,040 (2023)
Projected traffic4,040 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 65 over Spring Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is US 65 over Spring Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does US 65 over Spring Creek carry?

About 4,040 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is US 65 over Spring Creek?

The structure is 226 ft (68.9 m) long with a longest span of 92 ft (27.9 m) and a deck 47 ft wide.

Who owns US 65 over Spring Creek?

It is owned by the State Highway Agency.